A104360 - OEIS

This site is supported by donations to The OEIS Foundation.

A104360

Number of distinct prime factors of A104350(n) - 1.

0, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 2, 2, 2, 1, 2, 3, 3, 1, 3, 3, 3, 1, 2, 4, 4, 2, 2, 5, 4, 2, 3, 2, 3, 1, 3, 4, 3, 5, 3, 4, 4, 5, 1, 3, 4, 2, 2, 2 (list; graph; refs; listen; history; internal format)

	OFFSET	`2,7`
	COMMENTS	`a(n) = A001221(A104357(n)).`
	LINKS	`R. Zumkeller, Products of largest prime factors of numbers <= n`
	CROSSREFS	`Cf. A104368, A066877, A054989.` `Sequence in context: A184341 A090455 A086288 * A079951 A095407 A038605` `Adjacent sequences: A104357 A104358 A104359 * A104361 A104362 A104363`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Mar 06 2005`

Content is available under The OEIS End-User License Agreement .

Last modified February 15 06:55 EST 2012. Contains 205694 sequences.